---
title: BCD table extraction
slug: Web/BCD_Table_Extraction
---

<p>
  This test file came into existence because of
  <a href="https://github.com/mdn/yari/issues/1411"
    >github.com/mdn/yari/issues/1411</a
  >
  because the stuff after the BCD table sometimes gets lost.
</p>

<h2>Intro</h2>
<p>Text in Intro</p>

<h2 id="Browser_compatibility">Browser compatibility</h2>

<div>
  <p>{{Compat("javascript.operators.optional_chaining")}}</p>
</div>

<h3 id="Implementation_Progress">Implementation Progress</h3>

<p>
  The following table provides a daily implementation status for this feature
  because this feature has not yet reached cross-browser stability. The data is
  generated by running the relevant feature tests in
  <a href="https://github.com/tc39/test262">Test262</a>, the standard test suite
  of JavaScript, in the nightly build, or the latest release of each browser's
  JavaScript engine.
</p>

<div>{{EmbedTest262ReportResultsTable("optional-chaining")}}</div>

<h2 id="See_also">See also</h2>

<p>More stuff</p>
